CVE-2026-110100: Jorani before 1.0.4 Missing Authorization and SSRF via Contracts::import()

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-13 · updated 2026-10-26
Weakness: CWE-862

Description

Jorani before 1.0.4 contains a missing authorization vulnerability in Contracts::import() that allows any authenticated user to import days off into any contract from an arbitrary URL. Attackers can submit a contract id and URL via POST to overwrite non-working-day calendars and abuse get_headers() and fopen() for server-side request forgery against internal hosts.

Affected products

Jorani: before 1.0.4 — fixed in 1.0.4

How to fix

Upgrade to a fixed version: Jorani 1.0.4. Check the vendor advisory for mitigations.

References

https://github.com/jorani/jorani/blob/v1.0.2/application/controllers/Contracts.php#L358-L375
https://github.com/jorani/jorani/commit/59c403224401824489ec662934f71c90d27f614c
https://github.com/jorani/jorani/issues/426
https://github.com/jorani/jorani/releases/tag/v1.0.4
https://www.vulncheck.com/advisories/jorani-before-1.0.4-missing-authorization-and-ssrf-via-contracts-import

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